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Ohaus ST300 Starter 300 pH Portable

by Ohaus
SKU 83033961
Save 31% Save 31%
Original price $525.00
Original price $525.00 - Original price $525.00
Original price $525.00
Current price $360.94
$360.94 - $360.94
Current price $360.94
After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in the form of a portable pH meter. This portable meter offers convenience, reliability and durability in one compact design.


Intuitive Software Powers the Starter Series - Intuitive software and an easy-to-read LCD display work in tandem to make operating the Starter Series a simple and straightforward task.

Compact And Ergonomic Design Creates A User-Friendly Experience - Starter portable products fit comfortably in the palm of your hand. Each meter also comes equipped with a retractable built-in stand that can be used to prop up the meter on a flat surface.

Reliable Calibration Results in Accurate Measurement - Starter portable products track the accuracy calibration process right on the display, so you can measure with peace-of-mind knowing your results will be highly accurate, every time.


accuracy ± 0.03% mV;± 0.002 pH;± 0.1 °C
atc Yes
brand Starter Series Portabel Meters
electrode ST320 (Available as an accessory)
in-use-cover Included
list-price 525.00
Manual ST300_Manual.pdf
manufacturer-part-number 83033961
measurement-range -2.00 – 20.00 pH;-2000.00 – +2000.00 mV;-30 – 130°C
measurement-resolution 0.001 pH;0.01 mV;0.1 °C
meter-type pH;ORP
model ST300
net-weight 19.5 oz (550 g)
parameter pH / ORP
part-number 83033961
ph-accuracy 0.002
ph-measuring-range -2 – 20
ph-resolution 0.001
power AC Adapter (Included)
protection-rating IP54
Spec Sheet ST300_Spec_Sheet.pdf
temperature-compensation Automatic
temperature-display Yes
temperature-range -30 °C – 130 °C
temperature-resolution 0.1 °C
temperature-sensor 30 KΩ NTC
working-environment 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85%RH, non-condensing)


Free US FedEx Ground shipping is for online orders greater than or equal to $500 if the item weighs less than 100lbs (actual and dimensional weight) and is inside of the contiguous United States (excluding Hawaii and Alaska).

Free Shipping

When you spend $500+
Excludes Demo/Used and Over 100lb

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